1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
24 */
25
26/*
27 * This file provides a text translation service for NT status codes.
28 */
29
30#include <stdio.h>
31#include <stdlib.h>
32
33/*
34 * Include the generated file with ntx_table[]
35 * See smb_status_gen.awk
36 */
37#include "smb_status_tbl.h"
38static const int ntx_rows = sizeof (ntx_table) / sizeof (ntx_table[0]);
39
40/*
41 * Comparison function for bsearch(3C).
42 */
43static int
44xlate_compare(const void *vkey, const void *vrow)
45{
46	const smb_status_table_t *key = vkey;
47	const smb_status_table_t *row = vrow;
48
49	if (key->value == row->value)
50		return (0);
51	if (key->value < row->value)
52		return (-1);
53	return (1);
54}
55
56/*
57 * Translate an ntstatus value to a meaningful text string. If there isn't
58 * a corresponding text string in the table, the text representation of the
59 * status value is returned. This uses a static buffer so there is a
60 * possible concurrency issue if the caller hangs on to this pointer for a
61 * while but it should be harmless and really remote since the value will
62 * almost always be found in the table.
63 */
64const char *
65xlate_nt_status(unsigned int ntstatus)
66{
67	static char unknown[16];
68	smb_status_table_t key;
69	const smb_status_table_t *tep;
70
71	key.value = ntstatus;
72	key.name = NULL;
73	tep = bsearch(&key, ntx_table, ntx_rows,
74	    sizeof (*tep), xlate_compare);
75
76	if (tep != NULL)
77		return (tep->name);
78
79	(void) sprintf(unknown, "0x%08X", ntstatus);
80	return ((const char *)unknown);
81}
82